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[ IX Troubleshooting ]
- 222 -
HWE0803A GB
1. Error Code
ACCT sensor fault (Detail code 115)
2. Error definition and error detection method
When the formula "output current < 2 Arms" remains satisfied for 10 seconds while the inverter is in operation.
3. Cause, check method and remedy
P72 model
P96 and P120 models
Refer to section -7-"Inverter (THMU-A)" under part [4] Troubleshooting Principal Parts for error codes related to the
inverter.(page 293)
1. Error Code
ACCT sensor fault (Detail code 115)
2. Error definition and error detection method
When the formula "output current < 1.5 Arms" remains satisfied for 10 seconds while the inverter is in operation.
3. Cause, check method and remedy
Refer to section -7-"Inverter (YHMU-A)" under part [4] Troubleshooting Principal Parts for error codes related to the
inverter.(page 301)
5301 (THMU-A)
Cause Check method and remedy
(1) Inverter open output phase Check the output wiring connections.
(2) Compressor failure Refer to IX [4] -7- (2) [2].(page 295)
(3) INV board failure Refer to IX [4] -7- (2) [1], [3], [4].(page 295)
Cause Check method and remedy
(1) Inverter open output phase Check the output wiring connections.
(2) Compressor failure Refer to IX [4] -7- (2) [2].(page 295)
(3) INV board failure Refer to IX [4] -7- (2) [1], [3], [4].(page 295)
(4) Contact failure Check the connection of the connector (CNCT2) on the INV board-
INV board.
(5) ACCT sensor failure Refer to IX [4] -7- (4).
5301 (YHMU-A)
Cause Check method and remedy
(1) Inverter open output phase Check the output wiring connections.
(2) Compressor failure Refer to IX [4] -7- (2) [2].(page 303)
(3) INV board failure Refer to IX [4] -7- (2) [1], [3], [4].(page 303)